Seriously- renal stones are the result of postive and negatively charged particles in urine binding together and precipitating as solids- most frequently as calcium- oxalate. This happens most often when the urine is concentrated- ie when you are dehydrated. And trying to pass these stones from the kidney to the bladder is incredibly painful. I know from experience.
...Read more

7

Symptoms vary. :
The presence of a kidney stone may often have no symptoms. If the stone begins to pass the most common symptom is flank pain, radiating to the groin, occasionally with nausea and vomiting. Pain occurs usually if the progress of the stone is held up, and the ureter squeezes against the obstruction. If the size & orientation of the kidney stone are favorable, it may pass without much difficulty.
...Read more

9

Diagnosis of myeloma:
Your answer is longer than 400 characters. You can find the information you seek at this website:
http://www.Cancer.Org/cancer/multiplemyeloma/detailedguide/multiple-myeloma-diagnosis
good luck.
...Read more

10

Pain:
Small kidney stones can cause an achy feeling in your back or actually no symptoms. However when the kidney stones enlarge, they can cause blood in the urine, excruriating pain and possibly infections.
...Read more

The kidneys are paired organs that lie on either side of the vertebral column. Part of their critical functions include the excretion of urine and removal of nitrogenous wastes products from the blood. They regulate acid-base, electrolyte, fluid balance and blood pressure. Through hormonal signals, the kidneys control the production of blood cells.
...Read more

Solutes precipitate and combine to form stones formed of calcium oxalate usually around a nidus of uric acid. Other solutes that form stones are ca and mg phosphates, cystine, and uric acid staghorn calculi form in the presence of chronic urinary tract infections. Stones can be painful, may require surgery and frequently return.
...Read more